package com.java.com.likTest1;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.ComposePathEffect;
import android.graphics.CornerPathEffect;
import android.graphics.DiscretePathEffect;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PathEffect;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.SweepGradient;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.ArcShape;
import android.graphics.drawable.shapes.OvalShape;
import android.graphics.drawable.shapes.PathShape;
import android.graphics.drawable.shapes.RectShape;
import android.graphics.drawable.shapes.RoundRectShape;
import android.graphics.drawable.shapes.Shape;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;


public class MainActivity1 extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(new SampleView(this));
    }

    private static class SampleView extends View {
        private ShapeDrawable[] mDrawables;

        private static Shader makeSweep() {
            return new SweepGradient(150, 25,
                    new int[] { 0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0xFFFF0000 },
                    null);
        }

        private static Shader makeLinear() {
            return new LinearGradient(0, 0, 50, 50,
                    new int[] { 0xFFFF0000, 0xFF00FF00, 0xFF0000FF },
                    null, Shader.TileMode.MIRROR);
        }

        private static Shader makeTiling() {
            int[] pixels = new int[] { 0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0};
            Bitmap bm = Bitmap.createBitmap(pixels, 2, 2,
                    Bitmap.Config.ARGB_8888);

            return new BitmapShader(bm, Shader.TileMode.REPEAT,
                    Shader.TileMode.REPEAT);
        }

        private static class MyShapeDrawable extends ShapeDrawable {
            private Paint mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG);

            public MyShapeDrawable(Shape s) {
                super(s);
                mStrokePaint.setStyle(Paint.Style.STROKE);
            }

            public Paint getStrokePaint() {
                return mStrokePaint;
            }

            @Override protected void onDraw(Shape s, Canvas c, Paint p) {
                s.draw(c, p);
                s.draw(c, mStrokePaint);
            }
        }

        public SampleView(Context context) {
            super(context);
            setFocusable(true);

            float[] outerR = new float[] { 12, 12, 12, 12, 0, 0, 0, 0 };
            RectF inset = new RectF(6, 6, 6, 6);
            float[] innerR = new float[] { 12, 12, 0, 0, 12, 12, 0, 0 };

            Path path = new Path();
            path.moveTo(50, 0);
            path.lineTo(0, 50);
            path.lineTo(50, 100);
            path.lineTo(100, 50);
            path.close();

            mDrawables = new ShapeDrawable[7];
            mDrawables[0] = new ShapeDrawable(new RectShape());
            mDrawables[1] = new ShapeDrawable(new OvalShape());
            mDrawables[2] = new ShapeDrawable(new RoundRectShape(outerR, null,
                    null));
            mDrawables[3] = new ShapeDrawable(new RoundRectShape(outerR, inset,
                    null));
            mDrawables[4] = new ShapeDrawable(new RoundRectShape(outerR, inset,
                    innerR));
            mDrawables[5] = new ShapeDrawable(new PathShape(path, 100, 100));
            mDrawables[6] = new MyShapeDrawable(new ArcShape(45, -270));

            mDrawables[0].getPaint().setColor(0xFFFF0000);
            mDrawables[1].getPaint().setColor(0xFF00FF00);
            mDrawables[2].getPaint().setColor(0xFF0000FF);
            mDrawables[3].getPaint().setShader(makeSweep());
            mDrawables[4].getPaint().setShader(makeLinear());
            mDrawables[5].getPaint().setShader(makeTiling());
            mDrawables[6].getPaint().setColor(0x88FF8844);

            PathEffect pe = new DiscretePathEffect(10, 4);
            PathEffect pe2 = new CornerPathEffect(4);
            mDrawables[3].getPaint().setPathEffect(
                    new ComposePathEffect(pe2, pe));

            MyShapeDrawable msd = (MyShapeDrawable)mDrawables[6];
            msd.getStrokePaint().setStrokeWidth(4);
        }

        @Override protected void onDraw(Canvas canvas) {

            int x = 10;
            int y = 10;
            int width = 400;
            int height = 100;

            for (Drawable dr : mDrawables) {
                dr.setBounds(x, y, x + width, y + height);
                dr.draw(canvas);
                y += height + 5;
            }
        }
    }
}
